Optimized sorted storage

v2rayN/v2rayN/Handler/ProfileExHandler.cs

@@ -7,7 +7,7 @@ namespace v2rayN.Handler
     internal class ProfileExHandler
     {
         private static readonly Lazy<ProfileExHandler> _instance = new(() => new());
-        private ConcurrentBag<ProfileExItem> _lstProfileEx;
+        private ConcurrentBag<ProfileExItem> _lstProfileEx = [];
         private Queue<string> _queIndexIds = new();
         public ConcurrentBag<ProfileExItem> ProfileExs => _lstProfileEx;
         public static ProfileExHandler Instance => _instance.Value;
@@ -15,33 +15,24 @@ namespace v2rayN.Handler
         public ProfileExHandler()
         {
             Init();
-        }
-
-        private void Init()
-        {
-            SQLiteHelper.Instance.Execute($"delete from ProfileExItem where indexId not in ( select indexId from ProfileItem )");
-
-            _lstProfileEx = new(SQLiteHelper.Instance.Table<ProfileExItem>());
 
             Task.Run(async () =>
             {
                 while (true)
                 {
-                    var cnt = _queIndexIds.Count;
-                    for (int i = 0; i < cnt; i++)
-                    {
-                        var id = _queIndexIds.Dequeue();
-                        var item = _lstProfileEx.FirstOrDefault(t => t.indexId == id);
-                        if (item is not null)
-                        {
-                            SQLiteHelper.Instance.Replace(item);
-                        }
-                    }
-                    await Task.Delay(1000 * 60);
+                    SaveQueueIndexIds();
+                    await Task.Delay(1000 * 600);
                 }
             });
         }
 
+        private void Init()
+        {
+            SQLiteHelper.Instance.Execute($"delete from ProfileExItem where indexId not in ( select indexId from ProfileItem )");
+
+            _lstProfileEx = new(SQLiteHelper.Instance.Table<ProfileExItem>());
+        }
+
         private void IndexIdEnqueue(string indexId)
         {
             if (!Utils.IsNullOrEmpty(indexId) && !_queIndexIds.Contains(indexId))
@@ -50,6 +41,49 @@ namespace v2rayN.Handler
             }
         }
 
+        private void SaveQueueIndexIds()
+        {
+            var cnt = _queIndexIds.Count;
+            if (cnt > 0)
+            {
+                var lstExists = SQLiteHelper.Instance.Table<ProfileExItem>();
+                List<ProfileExItem> lstInserts = [];
+                List<ProfileExItem> lstUpdates = [];
+
+                for (int i = 0; i < cnt; i++)
+                {
+                    var id = _queIndexIds.Dequeue();
+                    var item = lstExists.FirstOrDefault(t => t.indexId == id);
+                    var itemNew = _lstProfileEx?.FirstOrDefault(t => t.indexId == id);
+                    if (itemNew is null)
+                    {
+                        continue;
+                    }
+
+                    if (item is not null)
+                    {
+                        lstUpdates.Add(itemNew);
+                    }
+                    else
+                    {
+                        lstInserts.Add(itemNew);
+                    }
+                }
+                try
+                {
+                    if (lstInserts.Count() > 0)
+                        SQLiteHelper.Instance.InsertAll(lstInserts);
+
+                    if (lstUpdates.Count() > 0)
+                        SQLiteHelper.Instance.UpdateAll(lstUpdates);
+                }
+                catch (Exception ex)
+                {
+                    Logging.SaveLog("ProfileExHandler", ex);
+                }
+            }
+        }
+
         private void AddProfileEx(string indexId, ref ProfileExItem? profileEx)
         {
             profileEx = new()
@@ -73,11 +107,7 @@ namespace v2rayN.Handler
         {
             try
             {
-                //foreach (var item in _lstProfileEx)
-                //{
-                //    SQLiteHelper.Instance.Replace(item);
-                //}
-                SQLiteHelper.Instance.UpdateAll(_lstProfileEx);
+                SaveQueueIndexIds();
             }
             catch (Exception ex)
             {